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Continuity of progress

Historic trends in chess AI

The Elo rating of the best chess program measured by the Swedish Chess Computer Association did not contain any greater than 10-year discontinuities between 1984 and 2018. A four year discontinuity in 2008 was notable

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Continuity of progress

Historic trends in flight airspeed records

Flight airspeed records between 1903 and 1976 contained one greater than 10-year discontinuity: a 19-year discontinuity corresponding to the Fairey Delta 2 flight in 1956. The average annual growth in flight airspeed markedly increased with